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                                    <img class="tu_product" src="images/1 (24).png" alt="">
                                    <p>学生平板</p>
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                                <li class="nav2_product_li">
                                    <img src="images/1 (20).png" alt="">
                                    <p>早教平板</p>
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                                    <p>电话手表</p>
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                                    <p>智能扫读笔</p>
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                            <li class="nav2_shop_li">
                                <a href="">京东商城</a>
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                            <li class="nav2_shop_li">
                                <a href="">天猫商城</a>
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                            <li class="nav2_shop_li">
                                <a href="">苏宁易购</a>
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                    <a class="nav_a" href="">智慧课堂</a>
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                    <a class="nav_a" href="">招商加盟</a>
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